Home GPU Comparison AMD Radeon RX Vega M GL vs AMD Radeon E8870

AMD Radeon RX Vega M GL vs AMD Radeon E8870

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GL and 4GB VRAM Radeon E8870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GL 's Advantages
Released 2 years and 5 months late
Boost Clock1011MHz
Larger VRAM bandwidth (179.2GB/s vs 96.00GB/s)
512 additional rendering cores
Lower TDP (65W vs 75W)

Score

Benchmark

FP32 (float)
Radeon RX Vega M GL +68%
2.588 TFLOPS
Radeon E8870
1.536 TFLOPS
VS

Graphics Card

Feb 2018
Release Date
Sep 2015
Vega
Generation
Embedded
Mobile
Type
Mobile
IGP
Bus Interface
MXM-B (3.0)

Clock Speeds

931 MHz
Base Clock
-
1011 MHz
Boost Clock
-
700 MHz
Memory Clock
1500 MHz

Memory

4GB
Memory Size
4GB
HBM2
Memory Type
GDDR5
1024bit
Memory Bus
128bit
179.2GB/s
Bandwidth
96.00GB/s

Render Config

-
SM Count
-
20
Compute Units
12
1280
Shading Units
768
80
TMUs
48
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
256 KB

Theoretical Performance

32.35 GPixel/s
Pixel Rate
16.00 GPixel/s
80.88 GTexel/s
Texture Rate
48.00 GTexel/s
2.588 TFLOPS
FP16 (half)
-
2.588 TFLOPS
FP32 (float)
1.536 TFLOPS
161.8 GFLOPS
FP64 (double)
96.00 GFLOPS

Graphics Processor

Polaris 22
GPU Name
Saturn
VegaM XL (D715A714)
GPU Variant
Saturn PRO
GCN 4.0
Architecture
GCN 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
5 billion
Transistors
2.08 billion
208 mm²
Die Size
160 mm²

Board Design

65W
TDP
75W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Features

12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.0
1.2
Vulkan
1.2
-
CUDA
-
6.4
Shader Model
6.3

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